Igumensheva Elena

From Moscow, Russia

EMA: 15990453

Player page

Internal rating (RR)

Rating date Dec. 12, 2023 (latest changes Dec. 12, 2023).

73 place (306.04).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

p1 = (297.87 * 3.10 * 0.14 + 657.66 * 4.05 * 0.43 + 80 * 4.20 * 0.86 + 514.02 * 4 * 1 + 0) / (3.10 * 0.14 + 4.05 * 0.43 + 4.20 * 0.86 + 4 * 1 + 1) = 335.6258303459435

p2 = (514.02 * 4 * 1 + 657.66 * 4.05 * 0.43 + 80 * 4.20 * 0.86 + 297.87 * 3.10 * 0.14) / max_coefficients = 276.454742408669

score = 335.6258303459435 * 0.5 + 276.454742408669 * 0.5 = 306.04028637730624

Rating changes

Show

Date Place Points Reason
2023-12-12 71 -> 73 322.31 -> 306.04

Moscow Riichi 2022: 57% -> 43%

2023-11-28 77 -> 71 322.31
2023-11-06 83 -> 77 311.01 -> 322.31

IX Russian Riichi Championship: 100% -> 86%

2023-10-19 83 314.91 -> 311.01

Agari team tournament: 29% -> 14%

2023-10-12 82 -> 83 329.17 -> 314.91

Moscow Riichi 2022: 71% -> 57%

2023-09-20 83 -> 82 329.17
2023-09-06 84 -> 83 329.17
2023-09-03 96 -> 84 222.81 -> 329.17

SPB Riichi Open 2023: 0% -> 100%

2023-08-19 94 -> 96 228.95 -> 222.81

Agari team tournament: 43% -> 29%

2023-08-12 93 -> 94 249.34 -> 228.95

Moscow Riichi 2022: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 514 2023-09-03 53/108 100% 4.00 RR SPB Riichi Open 2023
2 80 2022-11-06 70/76 86% 4.20 RR IX Russian Riichi Championship
3 658 2022-06-12 39/112 43% 4.05 RR Moscow Riichi 2022
4 298 2021-12-19 34/48 14% 3.10 RR Agari team tournament
5 129 2020-01-26 28/32 0% 2.70 RR The last chance: back to 2019
6 586 2019-12-15 47/112 0% 4.05 EMA VIII Russian Riichi Championship